In a certain rock, the ratio of lead atoms to uranium atoms is 0.300. Assume that uranium

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In a certain rock, the ratio of lead atoms to uranium atoms is 0.300. Assume that uranium has a half-life of 4.47 x 109 y and that the rock had no lead atoms when it formed. How old is the rock?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Feb 19, 2011 04:27 AM

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In a certain rock, the ratio of lead atoms to uranium atoms is 0.300. Assume that uranium

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Using Eq 4215 the amount of uranium atoms and l...View the full answer

Fundamentals of Physics

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